<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    昵称：<input type="text" placeholder="请输入用户名"><br>
    密码：<input type="password" placeholder="请输入密码"><br>
    性别：<input type="radio" name="gender" checked>男 <input type="radio" name="gender">女 <br>
    爱好：<input type="checkbox">敲代码<input type="checkbox">熬夜<input type="checkbox">掉头发<br>

    <!-- 文件选择，用于之后上传文件 -->
    <input type="file" multiple><br>

    <input type="submit" value="submit-提交按钮">
    <input type="reset" value="reset-重置按钮">
    <input type="button" value="button-普通按钮">
</body>
</html>